JKS

JKS 2018 + Jeep JL J-Kontrol 3.5in 4Dr w/Fox Adventure Series Shocks HD Rate Coils

$1,761.79

Shipping calculated at checkout.

JSPEC142KFA

Features & Benefits

Front/Rear Dual Rate Coil Springs (standard or HD) designed to great ride quality across any terrain.
Front/Rear Gas Shocks (Jspec, FOX 2.0 Performance Series) specifically valved for this suspension system for improved performance on and off-road.
Front Adjustable Track Bar and Rear Track Bar Bracket to correct axle positioning under vehicle.
Front Sway Bar Quicker Disconnects and Rear Sway Bar Links for increased offroad articulation.
Front/Rear Bump Stop Extensions to properly limit suspension up travel.
Front Control Arm Correction Brackets to flatten upper/lower control arm angles to correct caster and improve handling.

Description

Increase the clearance and performance of your 4-Door Jeep Wrangler JL with a 3.5" lift J-Kontrol™ suspension system. It delivers exceptional stability on and off road. A step up from JKS J-Venture™ systems, J-Kontrol™ is a true bolt-on system that adds in front control arm correction brackets to the J-Venture Kit's long list of upgrade components including JSPEC dual-rate coil springs, custom-valved JSPEC steel monotube gas shocks, an adjustable front track bar and rear track bar bracket (to correct axle positioning under vehicle), Quicker-Disconnect sway bar end links, front/rear Bump Stop Extensions and front Control Arm Correction Brackets to flatten upper/lower control arm angles. The supplied control arm brackets work with your Jeep's stock control arms to correct caster and improve handling. J-Kontrol offers enhanced performance for daily driving, beach cruising, or regular trail use.

Tire Specs

Rubicon Models (all kits)

Tire: 37x12.50

Wheel: 17x9, 18x9, 20x9

Backspacing: 5"

Non-Rubicon Models (all kits)

Tire: 35x12.50

Wheel: 17x9, 18x9, 20x9

Backspacing: 5"

Other tire/wheel sizes can be used, however may require additional modifications.

Important Notes

Factory wheels cannot be reinstalled without wheel spacers
HD front springs recommended for applications with aftermarket winch/bumper combo
HD rear springs recommended for applications with rear mounted full size spare tire
Will not fit 4xe models
Will not fit Rubicon 392 models
Shock extension brackets can be used on Rubicon models with stock FOX 2.5 shocks, however this will limit suspension down travel slightly.

In the Box

In the box for JSPEC142K:

JKS6201(x1): 2018+ Jeep JL Control Arm Correction Brackets
JSPEC1310(x1): 2018-2020 Jeep Wrangler JL J-Kontrol Main Box Kit
JSPEC1352(x1): JL 3.5in Front Coil Spring Kit - HD
JSPEC1358(x1): JL 3.5in Rear Coil Spring Kit - HD
JSPEC9322(x2): JSPEC - 26.2 x 15.67 x 2-3/8 - EB1/EB1
JSPEC9329(x2): JSPEC - 29.78 x 17.59 x 2-3/8 - EB1/EB1